Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 221842, 221848 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 221842 and 221848 is 2.
GCF(221842,221848) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 221842
2 | 221842 |
110921 | 110921 |
1 |
Prime factors of 221842 are 2,110921. Prime factorization of 221842 in exponential form is:
221842 = 21×1109211
Prime Factorization of 221848
2 | 221848 |
2 | 110924 |
2 | 55462 |
11 | 27731 |
2521 | 2521 |
1 |
Prime factors of 221848 are 2,11,2521. Prime factorization of 221848 in exponential form is:
221848 = 23×111×25211
∴ So by taking common prime factors GCF of 221842 and 221848 is 2
Factors of 221842
List of positive integer factors of 221842 that divides 221842 without a remainder.
1,2,110921,221842
Factors of 221848
List of positive integer factors of 221848 that divides 221848 without a remainder.
1,2,4,8,11,22,44,88,2521,5042,10084,20168,27731,55462,110924,221848
Greatest Common Factor
We found the factors and prime factorization of 221842 and 221848. The biggest common factor number is the GCF number.
So the greatest common factor 221842 and 221848 is 2.
Also check out the Least Common Multiple of 221842 and 221848
(i) The GCF of 221842 and 221848 is associative
GCF of 221842 and 221848 = GCF of 221848 and 221842
1. What is the GCF of 221842 and 221848?
Answer: GCF of 221842 and 221848 is 2.
2. What are the Factors of 221842?
Answer: Factors of 221842 are 1, 2, 110921, 221842. There are 4 integers that are factors of 221842. The greatest factor of 221842 is 221842.
3. What are the Factors of 221848?
Answer: Factors of 221848 are 1, 2, 4, 8, 11, 22, 44, 88, 2521, 5042, 10084, 20168, 27731, 55462, 110924, 221848. There are 16 integers that are factors of 221848. The greatest factor of 221848 is 221848.
4. How to Find the GCF of 221842 and 221848?
Answer:
Greatest Common Factor of 221842 and 221848 = 2
Step 1: Find the prime factorization of 221842
221842 = 2 x 110921
Step 2: Find the prime factorization of 221848
221848 = 2 x 2 x 2 x 11 x 2521
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 221842 and 221848 is 2